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Patents Applicationslast 30 patents

Information Patent Application
SUBMERGED FLOATING RAIL TRANSIT SYSTEM
- Publication number 20220259806
- Publication date Aug 18, 2022
- NANJING XINGHAI FUTURE TECHNOLOGY DEVELOPMENT CO., LTD.
- Xiangrui TIAN
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
AUXILIARY SYSTEM FOR TAKE-OFF, LANDING, AND CARRYING OF MULTI-ROTOR...
- Publication number 20200247558
- Publication date Aug 6, 2020
- NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
- XIANGRUI TIAN
- B64 - AIRCRAFT AVIATION COSMONAUTICS